PowerCore 4 HEX Slip-On Muffler

Get stronger pull and a race-ready exhaust note with the FMF PowerCore 4 HEX Slip-On Muffler. Designed to deliver an overall increase in power and torque, this slip-on uses an internal Hi-Flo core shape and enhanced sonic evacuation to improve exhaust flow and performance. With durable stainless steel and aluminum construction plus long-lasting internal packing, it’s a dependable upgrade for riders who want more performance without sacrificing durability.

Whether you’re chasing better throttle response out of corners or looking for a tougher muffler that can handle regular off-road use, the PowerCore 4 HEX is engineered to improve flow while keeping service life in mind.

Key features:

• ✅ Overall increase in power and torque
• ✅ Durable stainless steel and aluminum construction
• ✅ Space Age internal packing material for maximum longevity
• ✅ Internal core shape uses Hi-Flo technology
• ✅ Enhanced sonic evacuation for higher flow and increased power
• ✅ Includes removable spark arrestor
• ✅ NOTE: Will not pass 2025 FIM sound regulation

Benefits of using it:

• 🔹 Improved exhaust flow helps unlock more usable performance
• 🔹 Tough materials stand up to heat, vibration and off-road abuse
• 🔹 Removable spark arrestor adds practicality for trail/off-road requirements (where applicable)

Technical specifications (if needed):

• 📌 Type: Slip-On muffler
• 📌 Muffler material: Aluminum (raw finish)
• 📌 Pipe material: Stainless steel
• 📌 End cap material: Stainless steel
• 📌 Model: PowerCore 4 HEX
• 📌 Vendor part number: 042345

Why choose this product?

• ⭐ FMF performance-focused design for real-world power and torque gains
• ⭐ Long-life packing and robust construction for lasting value
• ⭐ A proven slip-on upgrade that’s easy to choose when you want performance and durability in one package